Artist: Formerly attributed to James McNeill Whistler Date: 1880 Collection: Private Collection Accession Number: none Medium: chalk Support: paper Size: 7 3/4 x 11 7/8" (197 x 302 mm) Signature: butterfly Inscription: v.: 'This is a drawing by Whistler./ Sent to William Scott. A.R.I.B.A. Fellow of Royal Society of Painter Etchers of London. Knight of the Order of the Crown of Italy, etc. Certified by Emily Boardman. Administrator of the estate of the late William Scott, died April 1918', written in an unknown hand
MacDonald, Margaret F., James McNeill Whistler. Drawings, Pastels and Watercolours. A Catalogue Raisonné, New Haven and London, 1995 (cat. no. 800) as 'Riva, Nocturne'.